Vitrea 160 combines professional quality with ease of use. After baking at 160 degrees in a kitchen oven, for 40 minutes, the colours become deeper and richer.  They are best used on glass or crystal, due to the transparency and effects that are created once they are combined; they can nevertheless, be applied to other types of media and baked in the same way.   Bright and dishwasher safe after cooking in the oven at 160°C for 40 minutes . This product has excellent lightfastness and the colours can be mixed together. Set contains a variety of colours in 20ml pots. Contents   Veil White Saffron Yellow Indian Red Light Pink Light blue Cyan